You find a new species of worm and want to classify it. Which of the following lines of evidence would allow you to classify the worm as a nematode and not an annelid? A) It undergoes protostome development
A) It undergoes protostome development.
B) It is segmented.
C) It is triploblastic.
D) It has a coelom.
E) It sheds its external skeleton to grow.
Answer: E
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For Mendel's explanation of inheritance to be
correct, a. the genes for the traits he studied have to be located on the same chromosome. b. the combination of gametes at fertilization has to be due to chance. c. genes cannot be transmitted independently of each other. d. only diploid organisms demonstrate inheritance patterns. e. none of these apply.
__________ allow animals of the same species to share information Fill in the blank(s) with the appropriate word(s)
Red-green color blindness is an X-linked recessive trait in humans. A color-blind woman and a man
with normal vision have a son. What is the probability that the son is color-blind? a. 100 percent b. 75 percent c. 50 percent d. 25 percent e. 0 percent
The famous pink-colored sand of Bermuda's beaches is due to crushed shells of ________, marine organisms with tests (porous shells) made of organic material hardened by calcium carbonate
A) radiolarians B) green algae C) foraminifera D) lobsters